Description

Price: £21.99 - £29.99
(as of Jul 27, 2025 22:30:58 UTC – Details)


The RIENOK S4 MAX Bluetooth Speaker combines power, style, and versatility for an unmatched audio experience. With Hi-Fi stereo sound, pair two 40W speakers for immersive surround sound using True Wireless Stereo. Enjoy up to 15 hours of playtime, thanks to the 3600mAh battery, and stay connected seamlessly with Bluetooth 5.3, SD card support, and AUX input. Dynamic RGB lights sync to your music, while the IPX7 waterproof design makes it perfect for pools, beaches, or outdoor adventures. Elevate every moment with the S4 MAX.
Batteries ‏ : ‎ 1 Lithium Ion batteries required. (included)
Product Dimensions ‏ : ‎ 10 x 10 x 25 cm; 760 g
Date First Available ‏ : ‎ 9 Nov. 2019
Manufacturer ‏ : ‎ RIENOK
ASIN ‏ : ‎ B0817D7Y8J
Item model number ‏ : ‎ Rienok S4 Max
Country of origin ‏ : ‎ China
Guaranteed software updates until ‏ : ‎ unknown
Delivery information:: We cannot deliver certain products outside mainland UK ( Details). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout.
Best Sellers Rank: 117 in Portable Bluetooth Speakers
Customer reviews: 4.6 4.6 out of 5 stars 153 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Hi-Fi Stereo Sound: Pair two 35W S4 Max portable Bluetooth speakers for immersive surround sound with True Wireless Stereo (requires the same model in Bluetooth mode). Ideal for picnics, garden parties, beach days, or caravan trips
Tweeter and Woofer Speakers: Enjoy exceptional sound quality with high-performance tweeters and woofers. Delivering crisp highs, deep bass, and balanced audio, it’s perfect for all music genres, from rock to classical
15 Hours Playtime: With a 3600mAh rechargeable battery, this speaker offers up to 15 hours of playtime (varies with volume, lighting, and music type). Four non-slip feet keep it stable on most flat surfaces
Bluetooth 5.3 and Multi-Connectivity: Featuring Bluetooth 5.3 for a stable connection, it pairs easily with smartphones, tablets, and laptops. Also supports SD cards (up to 32GB) and AUX input, with a built-in mic for clear hands-free calls
RGB Lights and IPX7 Waterproof: Add a splash of fun with vibrant RGB lights that sync to your music, while the IPX7 waterproof rating ensures durability. Great for poolside, beach, bathroom, or outdoor adventures